Lead Diesel Technician

Commercial Fleet Services, Frederick, MD

Lead Diesel Technician at Commercial Fleet Services in Frederick, MD. Full-time, Monday to Friday, 8:00 am to 5:00 pm, paying $62,000 to $76,000 per year. The employer says people with a criminal record are encouraged to apply. No drug test or E-Verify is mentioned.

What the posting says about criminal records

The employer marked this job as open to applicants with a criminal record.

Last checked Oct 17, 2026. Policies can change, so confirm with the employer before you apply.

Overview

Commercial Fleet Services is a family-owned business seeking a Lead Diesel Mechanic to diagnose and repair diesel engines and heavy equipment. The role includes routine maintenance, DOT inspections, electrical troubleshooting, and air brake, hydraulic, suspension, and HVAC repairs. The schedule is Monday to Friday, 8:00 am to 5:00 pm, with flexible pay plans available.

Requirements

• Experience in diesel engine repair and diagnostics
• Proficiency in automotive repair including air brakes, electrical, cooling, and driveline
• Ability to read schematics for electrical troubleshooting
• Welding experience for fabrication tasks
• Capability to perform heavy lifting
• Strong problem-solving and customer service skills

Benefits

• 401(k) matching
• Dental insurance
• Health insurance
• Paid time off
• Referral program
• Vision insurance

Job details

Location

Frederick, MD

Pay

$62,000 to $76,000 per year

Job type

Full-time

Industry

Transportation and Driving

Posted

Oct 9, 2026

Drug test

Not stated